74471481

素因数分解:

$3^5\times 7^1\times {\mathrm{43781}}^1$

素因数の和:43803

約数の個数: 24

約数和(自身を含む): 127493184

約数和(自身を除く): 53021703

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 43781, 131343, 306467, 394029, 919401, 1182087, 2758203, 3546261, 8274609, 10638783, 24823827, 74471481]

約数ペア:

[(1, 74471481), (3, 24823827), (7, 10638783), (9, 8274609), (21, 3546261), (27, 2758203), (63, 1182087), (81, 919401), (189, 394029), (243, 306467), (567, 131343), (1701, 43781)]